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Figure 6.
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Photographs of the damages in the coated tooth (Model I and Model II). (a) Model I failed at the key loading stage 6 (normal force is 1333 N in point A and 3999 N in point B); and (b) Model II failed at the key loading stage 8 (normal force is 2357 N in point A and 7072 N in point B).
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